ConstResolve the 0-5 integer rating stored for the track at path.
Uses %rating% when its atoi conversion yields 1 to 5; otherwise
reads the file's RATING tag and clamps it to 0-5. 0 means unrated.
storage is 'stats' for an accepted %rating% value and 'file'
otherwise, including when neither source provides a rating.
Set the 0-5 integer rating for the track at path.
rating— track rating namespace (0-5 integer scale).